[extropy-chat] ART: trompe l'oeil
scerir
scerir at libero.it
Wed Nov 15 18:05:19 UTC 2006
http://www.hemmy.net/2006/10/03/elevator-floor-illusion/
http://users.skynet.be/J.Beever/pave.htm
(go for 'anamorphic illusions')
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